12400744

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{1613}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 24040530

約数和(自身を除く): 11639786

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1613, 1922, 3226, 3844, 6452, 7688, 12904, 50003, 100006, 200012, 400024, 1550093, 3100186, 6200372, 12400744]

約数ペア:

[(1, 12400744), (2, 6200372), (4, 3100186), (8, 1550093), (31, 400024), (62, 200012), (124, 100006), (248, 50003), (961, 12904), (1613, 7688), (1922, 6452), (3226, 3844)]